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Finding the Fourth Proportional to 365,320.17, 504,098.10 and 201,954.60

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Solution

The fourth proportional to 365,320.17, 504,098.10 and 201,954.60 is: 278,673.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,320.17 : 504,098.10 = 201,954.60 : x
  2. Step 2: Convert to fraction form
    365,320.17/504,098.10 = 201,954.60/x
  3. Step 3: Cross multiply
    365,320.17x = 504,098.10 × 201,954.60
  4. Step 4: Simplify right side
    365,320.17x = 101,804,930,146.26
  5. Step 5: Solve for x
    x = 101,804,930,146.26/365,320.17
  6. Step 6: Final answer
    x = 278,673.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.